Cisco 545 Serial - Manual (Page 23)

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Installation and Upgrade Guide for Cisco Unified Videoconferencing 3545 PRI Gateway and 3545 Serial Gateway Release 5.5
OL-14912-01
Chapter 2 Installing the Cisco Unified Videoconferencing 3545 Gateway
Preparing for Installation
Cisco Unified Videoconferencing 3545 Serial Gateway RTM
The Rear Transition Module (RTM) provides the serial line connections for the Cisco Unified
Videoconferencing 3545 Serial Gateway.
Figure 2-3 shows the RTM panel components of the Cisco Unified Videoconferencing 3545
Serial Gateway module. Table 2-3 describes these components.
Figure 2-3 Serial Gateway: Rear Transition Module
Preparing for Installation
This section describes the requirements for installing the Cisco Unified Videoconferencing 3545
PRI Gateway and the Cisco Unified Videoconferencing 3545 Serial Gateway in a Cisco Unified
Videoconferencing 3545 chassis. For more information, see the Platform Guide for Cisco IPVC 3644
Chassis. The requirements are as follows:
Warning During this procedure, wear grounding wrist straps to avoid ESD damage to the card. Do not directly
touch the backplane with your hand or any metal tool, or you could shock yourself.
• Cisco Unified Videoconferencing 3545 chassis
• Proper clearance at the sides of the unit to allow adequate ventilation, and at least 20 cm clearance
at the back of the chassis to allow access to the boards and cable connections
ALARM LEDs Displays alarm events for the PRI line.
• YELLOW —Lights yellow when there is a loss of frame alignment at the
remote side.
• ORANGE—Lights orange when there is a loss of frame alignment in the
gateway.
PRI LINE connectors RJ-45 connectors that provide the PRI line connections for the specified
gateway ISDN PRI port.
Table 2-2 PRI Gateway Rear Transition Module Components (continued)
Component Description
Table 2-3 Serial Rear Transition Module Components
Component Description
PORT connectors DB-60 connectors that provide the serial line connections for gateway serial
ports 1 to 4.
ACT and ALARM
LEDs ACT lights green to indicate that the specified serial line is currently in use.
ALARM lights red to indicate an internal error related to the specified line.
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PORT-4
ALARM
ACT
4 3
PORT-3 PORT-2
ALARM
ACT
2 1
PORT-1